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CEN5TRAALASKREELRSiCEoA"RCCATHBNOORUAASNTTDORRIDAYELVEFMOLREODPIHTCEOINXNTIECODLEOPGAYRTMENT cet 3.5258,. nAomsitaarge- LX " po . Ww. Ul Sprout vA # >Xa\ REP7kYwe daohh Jun~e 25, 1987 5 Sox Tor FROM: 2 Se YA vr Ey oF J PWiAoL SMITH . AWaT eEgdBY H-5625 G. L. KENNEDY, IR. 7 oFL l$ e y e 7 NA AMMONIUM PERFLUGROOCTANGATE * tN (Ref.: Letter WAS-GLK, 6/12/87 in StThCeUTTaAotneaddavccaoeFipntawboClrhekoeralsveeverwolaulgdefordaibaelmymo0-3 niC8umsapacs cpuemrufllThiaustocivooaonlc:staantncsaasteobGse(eeCn-r8v)ed 0in70n0ex`meg/map>loy(eneesmo,whoJ.wCa.rsLoesxcpnosieadvotato aRi.rboJ.rneZicpfaenlc,er:7i.3a5t/i8o2n)s. of sPTiaeopfrniansatethneitdss.d(aNttehaem,o,dyanTasPmtie.casdPya-ossfttaaeotxteposctuoorne3c.enatGn.rdatLeiolosincmhiionafavto0,i.o5n&5%2a5as/p8m2,).which dTiahntohasae'lbautstisotnitnheaetxedpsaetraiampepbneatassrs, cisononsmoistsitgentnsotoofwsixtttheonxsmiiocvsiett.yofweInrteheaddzz2ie:is=izootrnetydedinhumfaatn Ecfxootrlrrlaeopswopilongantdiieonxngpoostfouretahebtolodoa1dtemgl/reavedel,latiainnngtshttehneomsapclhoeenrciercnattrcaooftnicoie-=r=:25+3aat.iCo-8n in the ais tg bload levels in the tat suggests thet in-sistion of 0.01 mg/m" would result in blood level of approximazsly 1 ppm (equation is blood level = 12 Yair ESheenTIaEIan) 5 oon."ATnAasccevpEtTavbeleFalsevebleen foarrricovmemdunaitty ae dFrinokingtwoazemz.awotuldebe 1. 1T0hae7s7AEdLay (w8-ohurldTMtAa)ksisin0.00.11 mmgg./n';Assaumweork1e0zC3 Sraebastorhpitnigon. 2. Daily ingestion by man of 2 L of xater/day: 3.1 mg/2L (assume 100% abworption) = 50 ppb (a concenzration in water). CoLead 7 wor La eTt 3 > 2 A 000289 EIDO78779 3. HwTooewrdekuvece:tri,opnocpuo=lmam5tuinpoipntbsy.(pcoopnucTlheeanrttsirfoaontrsiso,nacfeianctnoowrtateieqnru)iava1l0%ent t o e"axtpeo:sedinTth8aiksheoudrcosos,uelnd'ntobte-teaxkaepnoystiienmdteo 16aducrchioonuugnrts,16thseihco.utrismw,eheorffeafacsto8rdrhie(anwrkosir,nkger nSitgch.t).`maHkeowetvheirs, cotnnesidlearnagtihoanlf-lleaisfeiomfportthainst.chemical in the blood Please cIalhlopeifthyaotu htahveeseansyuggqeusetsetdiongusi.delines will bb useful. Gtkine 3 . . EIDO78780 2 0U0ROU